public void doFilter(ServletRequest servletRequest,
ServletResponse servletResponse,
FilterChain filterChain) throws ServletException,
IOException {
AdminUserManagementBean user = (AdminUserManagementBean)((HttpServletRequest)servletRequest).getSession().getAttribute(USER_BEAN);
if(user==null || !user.isloggedIn()){
((HttpServletRequest)servletRequest).getRequestDispatcher(LOGIN_PAGE_URI).forward(servletRequest,
servletResponse);
}else {
filterChain.doFilter(servletRequest, servletResponse);
}